55951152 has 80 divisors (see below), whose sum is σ = 149177952. Its totient is φ = 18063360.

The previous prime is 55951061. The next prime is 55951153. The reversal of 55951152 is 25115955.

It is not an unprimeable number, because it can be changed into a prime (55951153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283918 + ... + 284114.

Almost surely, 2^55951152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55951152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74588976).

55951152 is an abundant number, since it is smaller than the sum of its proper divisors (93226800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55951152 is a wasteful number, since it uses less digits than its factorization.

55951152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its digits is 11250, while the sum is 33.

The square root of 55951152 is about 7480.0502672108. The cubic root of 55951152 is about 382.4749626911.

The spelling of 55951152 in words is "fifty-five million, nine hundred fifty-one thousand, one hundred fifty-two".